Description

5-Quinolinecarboxylic Acid, 1,2-Dihydro-2-Oxo-, Methyl Ester is a high-purity organic compound belonging to the quinoline family, serving as a critical synthetic intermediate. Its value lies in providing a versatile and reactive scaffold for constructing complex molecular architectures in advanced chemical synthesis. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile precursor for heterocyclic chemistry and the construction of complex organic molecules.
• Material Science Research: Potential precursor for the development of specialty chemicals, dyes, or functional materials.
• Academic & R&D Laboratories: Used in chemical research for method development and exploring new reaction pathways.

Basic Information

Product Name	5-Quinolinecarboxylic Acid, 1,2-Dihydro-2-Oxo-, Methyl Ester
CAS No.	70758-34-8
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	Methyl 1,2-dihydro-2-oxoquinoline-5-carboxylate; Methyl 2-oxo-1,2-dihydroquinoline-5-carboxylate; 2-Oxo-1,2-dihydroquinoline-5-carboxylic acid methyl ester; 5-(Methoxycarbonyl)-2(1H)-quinolinone; 2-Hydroxyquinoline-5-carboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We offer material suitable for research and industrial synthesis, with purity typically meeting or exceeding 98% (HPLC). Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.